AutoCodes.com | All About OBDII Engine Codes
AutoCodes - GMC - U2504 GMC

U2504 GMC Code - Invalid Data Received From Trailer Brake Driver Control Module

- Code Popularity: 722 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents
Share on Facebook   Share on Twitter   Share on Linkedin

What are the Possible Causes of the DTC U2504 GMC?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • Reprogram Trailer Brake Driver Control Module
  • Faulty Trailer Brake Driver Control Module
  • Trailer Brake Driver Control Module harness is open or shorted
  • Trailer Brake Driver Control Module circuit poor electrical connection
⚠ Does your GMC have Safety Recalls? → Check here

How to Fix the DTC U2504 GMC?

Review the 'Possible Causes' mentioned above and visually examine the corresponding wiring harness and connectors. Ensure to check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.

Search for U2504 GMC Questions and Answers: Search here →

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the U2504 GMC code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.

What are Code Possible Symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)

Code U2504 GMC Description

Some devices are constantly receiving information from other devices through serial data communication network. The invalid data code will be set when a receiving device detects a discrepancy in the information it receives from another device causing its integrity to be questioned. The symptom byte listed in the Diagnostic Trouble Code (DTC) Descriptor is for engineering reference only. No external circuit diagnosis is involved. The DTC will set if the Trailer Brake Driver Control Module is not configured properly.

OBDII Code U2504 GMC - Invalid Data Received From Trailer Brake Driver Control Module - AutoCodes.com
U2504 GMC Code - Invalid Data Received From Trailer Brake Driver Control Module

Need More Information on the Code?

Need more information on how to fix the U2504 GMC code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the U2504 GMC code diagnosed by a professional: Find a repair shop in your area

Code U2504 GMC comments

Help us improve AutoCodes.com. Leave a comment below or tell us if the information above helps you fix the code. What are the symptoms on your vehicle for the U2504 GMC code? Have you replaced any parts?
Any information is appreciated. Thanks